Câu lệnh nào dùng để thêm member /logs/redo22.log vào log file group 2?

ALTER DATABASE ADD LOGFILE „/logs/redo22.log‟ TO GROUP 2

ALTER DATABASE ADD LOGFILE MEMBER ‘/logs/redo22.log’ TO GROUP 2

ALTER DATABASE ADD MEMBER „/logs/redo22.log‟ TO GROUP 2

ALTER DATABASE ADD LOGFILE „/logs/redo22.log‟